[  818.452661][T21028] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  818.453847][T21028] test-bond1: (slave test-bond0): making interface the new active one
[  818.454193][T21028] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  818.680140][T21039] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  818.746211][T21043] test-bond1: entered promiscuous mode
[  818.746386][T21043] test-bond0: entered promiscuous mode
[  819.760011][T21043] test-bond1: left promiscuous mode
[  819.760488][T21043] test-bond0: left promiscuous mode
[  821.278273][T21045] test-dummy0: entered promiscuous mode
[  823.324561][T21045] test-dummy0: left promiscuous mode
[  823.494870][T21048] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  823.503732][T21048] test-bond1 (unregistering): Released all slaves
[  823.543874][T21049] test-bond0 (unregistering): Released all slaves